28837935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 29029329

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1103, 1245, 1743, 2905, 3309, 3735, 5229, 5515, 7721, 8715, 9927, 16545, 23163, 26145, 38605, 49635, 69489, 91549, 115815, 274647, 347445, 457745, 640843, 823941, 1373235, 1922529, 3204215, 4119705, 5767587, 9612645, 28837935]

約数ペア:

[(1, 28837935), (3, 9612645), (5, 5767587), (7, 4119705), (9, 3204215), (15, 1922529), (21, 1373235), (35, 823941), (45, 640843), (63, 457745), (83, 347445), (105, 274647), (249, 115815), (315, 91549), (415, 69489), (581, 49635), (747, 38605), (1103, 26145), (1245, 23163), (1743, 16545), (2905, 9927), (3309, 8715), (3735, 7721), (5229, 5515)]